食物中的蛋白质,是构成人体组织细胞、使身体生长发育并维持人的一切生命活动的重要物质。判断某种食物营养价值的高低,是以它所含蛋白质的量和质为标准。蛋白质的量是容易获得的,重要的是它的质。含有10种必需氨基酸的称为完全性蛋白质,缺乏一种或几种必需氨基酸的称非完全性 The protein in food is an important substance that constitutes the cells of human tissues, which make the body grow and maintain and maintain all human life activities. To determine the nutritional value of a certain level of food, it is based on the amount of protein and quality standards. The amount of protein is readily available, importantly, its quality. Complete protein, containing 10 essential amino acids, lacking one or several essential amino acids